[1] Ege Univ, Fac Dent, Dept Oral & Maxillofacial Radiol, Izmir, Turkiye
[2] City Hope Comprehens Canc Ctr, Duarte, CA USA
[3] Cedars Sinai Hlth Syst, Los Angeles, CA USA
[4] Kings Coll London, Fac Dent Oral & Craniofacial Sci, London, England
[5] WHO Collaborating Ctr Oral Canc, London, England